CVE-2003-0842 Memory corruption in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary code via a stack-based buffer overflow in mod_gzip when debug mode is enabled.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2003-0842?

CVE-2003-0842 is a high-severity memory corruption vulnerability in n/a, published on 9 Oct 2003. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Stack-based buffer overflow in mod_gzip_printf for mod_gzip 1.3.26.1a and earlier, and possibly later official versions, when running in debug mode, allows remote attackers to execute arbitrary code via a long filename in a GET request with an "Accept-Encoding: gzip" header.

Which versions are affected by CVE-2003-0842?

It affects 1 product.

Products include Dag Apt Repository Mod Gzip.

How do I fix CVE-2003-0842?

No fix has been published for CVE-2003-0842 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2003-0842 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2003-0842 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-xww8-g9jm-p823.

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